एपीए उद्धरण

(1972). The publishers' trade list annual 1972. Illinois: Loyola Univ.

शिकागो स्टाइल उद्धरण

The Publishers' Trade List Annual 1972. Illinois: Loyola Univ, 1972.

एमएलए उद्धरण

The Publishers' Trade List Annual 1972. Illinois: Loyola Univ, 1972.